.top {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.container_mar {
    flex: 1;
    background-color: #fff;
    margin: 0;
    // padding-top: 45px;
}

.body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.title {
    margin-top: 550px;
    font-size: 50px;
    font-weight: bold;
}
.btns{
    margin-top: 50px;
    .btnStyle_item{
        width: 300px;
        height: 80px;
        font-size: 40px;
    }
}





